QUESTIONS 17-27. CHOOSE THE BEST ANSWER TO COMPLETE EACH OF THE FOLLOW...
17. While Diana _________ her favourite TV programme, there _________ a power cut.
A. watched/ was
B. had watched/ was C. was watching/ were D. was watching/ was
17. While Diana _________ her favourite TV programme, there _________ a power cut.
A. watched/ was
B. had watched/ was C. was watching/ were D. was watching/ was